diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-10-23 10:27:03 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-06-21 10:57:32 +0100 |
| commit | 9c351ba9dbcfa5ef57a059e4a264a57b51c8af62 (patch) | |
| tree | 95c8f674fb9be1048c813fa1a4806b5495190ce2 /include/linux | |
| parent | 2cd3aad94a8980c7b37a144a167a364c39734a91 (diff) | |
net: phylink: add pcs_enable()/pcs_disable() methods
Add phylink PCS enable/disable callbacks that will allow us to place
IEEE 802.3 register compliant PCS in power-down mode while not being
used.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/phylink.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 4e367de691d4..fe4ac69f654b 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -429,6 +429,8 @@ struct phylink_pcs { /** * struct phylink_pcs_ops - MAC PCS operations structure. * @pcs_validate: validate the link configuration. + * @pcs_enable: enable the PCS. + * @pcs_disable: disable the PCS. * @pcs_get_state: read the current MAC PCS link state from the hardware. * @pcs_config: configure the MAC PCS for the selected mode and state. * @pcs_an_restart: restart 802.3z BaseX autonegotiation. @@ -438,6 +440,8 @@ struct phylink_pcs { struct phylink_pcs_ops { int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported, const struct phylink_link_state *state); + int (*pcs_enable)(struct phylink_pcs *pcs); + void (*pcs_disable)(struct phylink_pcs *pcs); void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, @@ -468,6 +472,18 @@ int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported, const struct phylink_link_state *state); /** + * pcs_enable() - enable the PCS. + * @pcs: a pointer to a &struct phylink_pcs. + */ +int pcs_enable(struct phylink_pcs *pcs); + +/** + * pcs_disable() - disable the PCS. + * @pcs: a pointer to a &struct phylink_pcs. + */ +void pcs_disable(struct phylink_pcs *pcs); + +/** * pcs_get_state() - Read the current inband link state from the hardware * @pcs: a pointer to a &struct phylink_pcs. * @state: a pointer to a &struct phylink_link_state. |